Which one of the following is used to restore the colour of old oil paintings?
1). Ozone
2). Hydrogen peroxide
3). Barium peroxide
4). Sodium peroxide
Answer This Question with Explaination and Earn! Click Here to Know More!
1. Which of the following molecules has a bond order of 2.5?
2. Which metal is extracted from seawater
3. Which metal is the heaviest in periodic table among the following ?
4. Which of the following could act as properllant for rockets-
5. Two elements which can form a large number of compounds are
6. The chemical name of rat poison is
7. Sea weeds are important source of
8. Among the following, carbonate ore of Zinc is